CN103492253A - Railway car yoke - Google Patents
Railway car yoke Download PDFInfo
- Publication number
- CN103492253A CN103492253A CN201180069853.5A CN201180069853A CN103492253A CN 103492253 A CN103492253 A CN 103492253A CN 201180069853 A CN201180069853 A CN 201180069853A CN 103492253 A CN103492253 A CN 103492253A
- Authority
- CN
- China
- Prior art keywords
- tail end
- nose portion
- rolling stock
- hook tail
- tail frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G9/00—Draw-gear
- B61G9/20—Details; Accessories
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Connection Of Plates (AREA)
- Braking Arrangements (AREA)
- Clamps And Clips (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
- Vibration Dampers (AREA)
- Mechanical Operated Clutches (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Body Structure For Vehicles (AREA)
Abstract
A railway car yoke (100) includes a nose end (102) and at least two straps (150) adjoining the nose end (102). At least one top strap (150B) adjoins a top portion of the nose end (102) and at least one bottom strap (150A) adjoins a bottom portion of the nose end (102). The railway car yoke (100) also includes a butt end (101) adjoining the at least two straps (150) such that the nose end (102) and the butt end (101) are separated by the at least two straps (150). The butt end (101) comprises at least one concave contour (110) along an outside surface of the butt end (101). The outside surface is a surface along the butt end (101) opposite the nose end (102) that extends from a top surface of the at least one top strap (150B) to a bottom surface of the at least one bottom strap (150A).
Description
Technical field
The disclosure relates to rolling stock and connects, and relates more specifically to rolling stock hook tail frame (railway car yoke).
Background technology
Rolling stock hook tail frame is used to form the accommodation section of energy disperser and energy disperser is maintained to the rearward end that approaches adaptor union, so that be applied to the power of head link actuator, by energy disperser, is decayed.In standard load carrying vehicle traction layout, the rectangle bloom is inserted between the front working end of the afterbody (butt) of adaptor union handle and energy disperser.This bloom laterally extends through the front end of hook tail frame energy disperser accommodation section, and is called as front supporting plate.The gentle relative position that rushes device and tail portion of connector of front supporting plate is maintained because hook tail frame is fixed to the adaptor union handle by connecting key or pin.
The prerequisite of hook tail frame design is energy disperser and adaptor union pommel section.The energy disperser accommodation section of hook tail frame can compatible buffer length on length and the stroke that brings of energy disperser.The shape of the leading section of hook tail frame must be suitable for holding the tail end of adaptor union handle with butt hook tail frame and adaptor union handle with suitable preparation.Therefore, can come to arrange in pairs or groups with the tail end of dissimilar adaptor union handle with different hook tail frames.
During use, along with rolling stock is combined and be pulled along track, power is applied to hook tail frame greatly.These power can produce flexure stress in each position of hook tail frame.Along with time lapse, these flexure stresss may cause hook tail frame to lose efficacy.
Summary of the invention
Instruction of the present disclosure relates to a kind of rolling stock hook tail frame, and it comprises at least two deckle boards of nose portion and the described nose portion of adjacency.On at least one, the top of the described nose portion of deckle board adjacency and at least one lower frame plate are in abutting connection with the bottom of described nose portion.Rolling stock hook tail frame also comprises the tail end with described at least two deckle board adjacency, makes described nose portion and described tail end separate by described at least two deckle boards.Described tail end comprises at least one curved profile along the outside face of described tail end.Described outside face be relative with described nose portion, along described tail end from the described surface that the upper surface of deckle board extends to the lower surface of described at least one lower frame plate at least one.
The technical advantage of specific embodiment comprises distribute the during operation ability of the power that is applied to hook tail frame of hook tail frame of improving.Therefore, flexure stress reduces and the more difficult inefficacy of hook tail frame.Another technical advantage of specific embodiment is in the situation that there is no correspondingly obviously to weaken the weight that hook tail frame reduces hook tail frame.
From following accompanying drawing, specification sheets and claims, those skilled in the art will easily understand the other technologies advantage.And, having enumerated concrete advantage although top, each embodiment can comprise all or some of enumerated advantage or not comprise enumerated advantage.
The accompanying drawing explanation
From the detailed description of carrying out by reference to the accompanying drawings, will more completely understand specific embodiment, wherein:
Fig. 1 is the block diagram according to the hook tail frame of specific embodiment;
Fig. 2 is the lateral plan according to the side of the hook tail frame of specific embodiment;
Fig. 3 is the birds-eye view according to the top of the hook tail frame of specific embodiment;
Fig. 4 is the method for the manufacture of the hook tail frame according to specific embodiment.
The specific embodiment
Fig. 1 shows the block diagram according to the hook tail frame of specific embodiment.Hook tail frame 100 comprises the end by deckle board 150 tail end 101(butt connected to one another) and nose portion 102.The shape of hook tail frame 100 and feature can contribute to reduce the flexure stress at the diverse location place (for example, deckle board 150 is connected to the position of tail end 101 and nose portion 102) at hook tail frame 100, also reduce the weight of hook tail frame 100 simultaneously.
With the hook tail frame that E type car coupler yoke such as traditional etc. is traditional, compare, hook tail frame 100 can increase the life-span and reduce weight.This can realize by the size/radius that comprises new opening and curved profile and increase some curved profile.For example, in described embodiment, hook tail frame 100 comprises opening 180 and 120 and 110,130,160 and 170.These features can be included on the hook tail frame that meets specific hitch standard.For example, hook tail frame 100 can be used for replacing traditional E type car coupler yoke.With reference to Fig. 2 and Fig. 3, above-mentioned various element is described in more detail.
In a particular embodiment, some in various characteristic changes discussed in this article can be applied to the hitch except E type car coupler yoke, such as car coupler yoke of F type car coupler yoke, rotatable coupler hook tail frame or other types etc.For example, tail end 101(is comprised to inside and outside profile) change can be applied to the car coupler yoke of E type, F type, rotary-type or other types.
Fig. 2 is the lateral plan according to the side of the hook tail frame of specific embodiment.Although only described a side of hook tail frame 100, another side also can comprise similar feature.As shown in Figure 2, curved profile 110 is arranged along the outside face of the upper corner at tail end 101 and lower corner.In certain embodiments, the radius of curved profile 110 can from approximately 4.5 inches (inch) in the scope of 5.0 inches.In a particular embodiment, the radius of curved profile 110 can be approximately 4.75 inches.In certain embodiments, the outside face that comprises curved profile 110 of tail end 101 can generate by SPL (spline).With the conventional hook tail frames such as E type car coupler yoke such as traditional, compare, this concave shape of curved profile 110 can contribute to make the power that is applied to the tail end 101 of hook tail frame 100 to distribute better.This can contribute to reduce the suffered flexure stress of hook tail frame 100 conversely, thereby may extend the life expectation of hook tail frame 100.
Dotted line 111 shows the shape of outside face of the tail end of conventional hook tail frame (for example, E type hook tail frame).With the tail end (describing by dotted line 111) of conventional hook tail frame, compare, curved profile 110 has reduced the size of tail end 101.This can contribute to reduce the weight of hook tail frame 100.
Opening 120 has passed through the whole width (that is, entering the page) of tail end 101.In a particular embodiment, opening 120 can be arranged between rear supporting plate 140 and curved profile 110.In conventional hook tail frame, tail end comprises four chambeies (two of every sides), and wherein each chamber extends in the part of tail end, but does not extend through the whole of tail end.Use opening 120 can also contribute to reduce the weight of hook tail frame 100.
Rear supporting plate 140 forms the inside face of tail end 101.Rear driven member 140 also forms the part (remaining border comprises the inside face of deckle board 150 and front supporting plate 175) on the border of energy disperser accommodation section.In conventional hook tail frame, in being connected to the bight of deckle board 150, rear supporting plate 140 may have high stress areas.Specific embodiment comprises inner curved profile 130, to contribute to reduce and/or the amount of the stress that is applied to upper corner and lower corner zone of distributing.In certain embodiments, inner curved profile 130 can be cylindrical-conical.More specifically, along with inner curved profile 130 extends through the width of tail end 101, inner curved profile 130 is taper shape rather than cylindrical shape.In conical profile embodiment, but profile each based on two radiuses.In a particular embodiment, these two radiuses can have for the first radius of conical profile approximately 0.25 inch to approximately 0.75 inch scope and for the second radius of conical profile approximately 1.0 inches to the about scope of 1.5 inches.In certain embodiments, two of conical inner curved profile 130 radiuses can be approximately 0.5 inch and 1.25 inches.The radius of inner curved profile 130 can be greater than the radius of the similar area of conventional hook tail frame.With conventional hook tail frame, compare, the increase of radius can contribute to improve the distribution in the power at each place, bight.
As mentioned above, deckle board 150 can be connected to nose portion 102 and tail end 101.In conventional hook tail frame, deckle board is taper, so that they are more close each other at tail end at the nose portion ratio of hook tail frame.For example, yet, in hook tail frame 100, the taper (, being greater than apart from d2 apart from d1) in the taper of deckle board 150 and conventional hook tail frame is contrary.For example, in a particular embodiment, between the lower surface of the upper surface of deckle board 150b and deckle board 150a nose portion 102 places can be approximately 11 and 3/4ths inches apart from d1, and can be approximately 11 and 1/2nd inches at tail end 101 places apart from d2 between the lower surface of the upper surface of deckle board 150b and deckle board 150a.
Front supporting plate 175 forms the inside face of nose portion 102.As mentioned above, front supporting plate 175 also forms the part on the border of energy disperser accommodation section.In conventional hook tail frame, in being connected to the bight of deckle board 150, front supporting plate 175 may have high stress areas.Specific embodiment comprises inner curved profile 170, to contribute to reduce and/or the amount of the stress that is applied to upper corner and lower corner zone of distributing.In a particular embodiment, inner curved profile 170 can approximately 0.025 inch to approximately between 1.125 inches.In certain embodiments, the radius of inner curved profile 170 can be approximately 0.875 inch.The radius of inner curved profile 170 can be greater than the radius of the similar area of conventional hook tail frame.With conventional hook tail frame, compare, the increase of radius can contribute to improve the distribution in the power at each place, bight.In certain embodiments, inner curved profile 170 can be cylindrical-conical.More specifically, along with inner curved profile 170 extends through the width of nose portion 102, inner curved profile 170 is taper shape rather than cylindrical shape.Yet some embodiment can only comprise the pyramid type profile at profile 130 places.
Side extension 183 stretches out on two sides of nose portion 102.According to embodiment, side extension 183 can comprise similar or different features.Side extension 183 can form nose accommodation section 185, as shown in Figure 3.Curved profile 160 is arranged along the upper and lower outside face of each side extension 183.In certain embodiments, the radius of curved profile 160 can be from approximately 0.5 inch to approximately 1.0 inches.For example, in certain embodiments, the radius of curved profile 160 can be approximately 0.75 inch.Curved profile 160 can contribute to distribution to be applied to the power of the nose portion 102 of hook tail frame 100.This contributes to reduce flexure stress conversely.
Dotted line 161 shows the shape of outside face of the nose portion of conventional hook tail frame.Compare and can find out by the nose portion with conventional hook tail frame (describing by dotted line 161), utilize the curved profile 160 of nose portion 102 can reduce the size of nose portion 102.This can contribute to reduce the weight of hook tail frame 100.
Fig. 3 is the birds-eye view according to the top of the hook tail frame of specific embodiment.Although Fig. 3 has only described the top of hook tail frame 100, on the bottom of hook tail frame 100, can find similar feature.From this birds-eye view, can find out, tail end 101 comprises circle or cartouche 190.In a particular embodiment, cartouche can be based on ellipse as described below, and this ellipse has from oval center to the short radius of 2.5 inches on the major radius of 5.75 inches on oval summit and another summit (co-vertex) from oval center to ellipse.This oval major radius can be aimed at along the line of centers of hook tail frame 100 basically, and wherein the line of centers of hook tail frame 100 extends to tail end 101 from nose portion 102.Dotted line 191 shows the square contour of conventional hook tail frame.Compare the weight that reduces further to reduce hook tail frame 100 of profile 190 sizes with conventional hook tail frame.
In addition, weight reduce breathe out can be by being positioned at nose portion 102 top surface and the opening 180 of bottom surface realize.In conventional hook tail frame, nose portion is solid in the zone of opening above and below, accommodation section.Usually, high-caliber power can not stood in these zones of hook tail frame.Therefore, with top surface and the basal surface of nose portion 102 wherein, be that solid conventional hook tail frame is compared, remove materials from hook tail frame 100 and can reduce weight in the situation that minimally weakens hook tail frame 100 to form opening 180.In certain embodiments, with the about conventional hook tail frame of 215 pounds (pound), compare, hook tail frame 100 has the approximately weight of 205 pounds.
Fig. 4 shows for the manufacture of the method according to specific embodiment rolling stock hook tail frame.Hook tail frame is produced at mating part with in pulling the die cavity in the cast case between part.The inner boundary wall that is used for limiting die cavity such as sands such as damp sands.Die cavity can utilize model to form, and can comprise the casting system that makes molten alloy can enter die cavity.Method starts at step 400 place, is not observing 400 places, the mating die part is provided and pulls the mould part.Mating die part and pull the mould part but each comprises inwall, this inwall utilizes model etc. to be formed by sand, and limits at least in part the surface of hook tail frame.Die cavity is corresponding to utilizing mating die part and pull intended shape and the structure of the hook tail frame that mould partly casts (such as this paper with reference to the described hook tail of specific embodiment frame etc.).
At step 402 place, use any applicable mechanical device by the mating die part and pull mould part closure.At step 404 place, use any applicable mechanical device to utilize molten alloy loading mould cavity at least in part, wherein molten alloy solidifies to form hook tail frame.In certain embodiments, one or more core rods (core) can be inserted in die cavity or are connected to each other and/or are connected with die cavity, to form each opening or the cavity of hook tail frame.By mold filling after molten alloy, alloy is final cooling and be cured as the rolling stock hook tail frame had as above with reference to the described one or more features of figure 1-3.
Each embodiment as above can improve hook tail frame and distribute during operation and be applied to the ability of the power on it.Therefore, flexure stress reduces and the more difficult inefficacy of hook tail frame.With conventional hook tail frame, compare, this can realize when reducing hook tail frame weight.
Although described specific embodiment and their advantage in detail, should be appreciated that, in the situation that do not break away from the spirit and scope of the present invention as defined by the appended claims, can make various changes, substitute and change.
Claims (17)
1. a rolling stock hook tail frame, it comprises:
Nose portion;
With at least two deckle boards of described nose portion adjacency, described at least two deckle boards comprise with at least one of the top adjacency of described nose portion on deckle board and with at least one lower frame plate of the abut lower of described nose portion;
Tail end, described tail end and described at least two deckle board adjacency, make described nose portion and described tail end by described at least two deckle boards separately, wherein said tail end comprises at least one curved profile along the outside face of described tail end, described outside face be relative with described nose portion, along described tail end from the described surface that the upper surface of deckle board extends to the lower surface of described at least one lower frame plate at least one.
2. rolling stock hook tail frame according to claim 1, wherein said tail end comprises two curved profiles, described two curved profiles comprise the upper curved profile arranged along the top of described outside face and along the lower curved profile of the lower disposed of described outside face.
3. rolling stock hook tail frame according to claim 1, wherein
Described nose portion, described at least two deckle boards and described tail end surround the energy disperser accommodation section; And
Described tail end also comprises:
Rear supporting plate, described rear supporting plate forms the border of described energy disperser accommodation section, described rear supporting plate from described at least one the lower surface of deckle board extend to the upper surface of described at least one lower frame plate; And
At least one opening, described at least one opening extends through the width of described tail end between the described outside face of described rear supporting plate and described tail end.
4. rolling stock hook tail frame according to claim 3, wherein said tail end comprises two openings, described two openings extend through the width of described tail end between the described outside face of described rear supporting plate and described tail end.
5. rolling stock hook tail frame according to claim 3, wherein said rear supporting plate comprises around the upper inner curved profile of the inside face of described energy disperser accommodation section and lower inner curved profile, wherein:
The width of described inner curved profile described tail end of position extend through of deckle board on described rear supporting plate adjacency is described; And
Described lower inner curved profile is the width in abutting connection with the described tail end of position extend through of described lower frame plate in described rear supporting plate.
6. rolling stock hook tail frame according to claim 5, wherein two inner curved profiles are cylindrical-conical.
7. rolling stock hook tail frame according to claim 1, wherein said at least two deckle boards are tapered to described tail end from described nose portion, and the described upper surface that makes described upper deckle board is greater than the distance at described tail end place to the distance of described lower surface at described nose portion place of described lower frame plate.
8. rolling stock hook tail frame according to claim 1, wherein said at least two deckle boards are tapered to described tail end from described nose portion, the described upper surface that makes described upper deckle board is about 11 and 3/4ths inches to the distance of the described lower surface of described lower frame plate at described nose portion place, and is about 11 and 1/2nd inches at described tail end place.
9. rolling stock hook tail frame according to claim 1, wherein watch from birds-eye view, and described tail end comprises cartouche.
10. rolling stock hook tail frame according to claim 9, wherein said cartouche is based on ellipse as described below, this ellipse has from the center of described ellipse to the major radius of 5.75 inches on the summit of described ellipse and from the center of described ellipse to the short radius of 2.5 inches on another summit of described ellipse, described major radius is aimed at the line of centers of described rolling stock hook tail frame basically, and the described line of centers of described rolling stock hook tail frame extends to described tail end from described nose portion.
11. rolling stock hook tail frame according to claim 1, wherein said nose portion comprises at least two side extensions, described at least two side extensions are separated from each other by the nose accommodation section, and at least one the side extension in wherein said at least two side extensions comprises along at least one curved profile of the outside face of described at least one side extension.
12. rolling stock hook tail frame according to claim 11, wherein said at least one side extension comprises along the upper curved profile of the outside face of described at least one side extension, and along the lower curved profile of the outside face of described at least one side extension, wherein said upper curved profile has the radius of 0.75 inch and above the line of centers of described rolling stock hook tail frame, and wherein said lower curved profile has the radius of 0.75 inch and below described line of centers, the line of centers of described rolling stock hook tail frame extends to described tail end from described nose portion.
13. rolling stock hook tail frame according to claim 1, wherein said nose portion comprises upper shed and under shed, described upper shed extends through the thickness on the described top of described nose portion, and described under shed extends through the thickness of the described bottom of described nose portion.
14. the method for the manufacture of rolling stock hook tail frame said method comprising the steps of:
The mould part of one or more rolling stock hook tail frames is provided, and the mould of described rolling stock hook tail frame partly is configured to construct when being filled molten alloy:
In abutting connection with the nose portion of at least two deckle boards, described at least two deckle boards comprise with at least one of the top adjacency of described nose portion on deckle board and with at least one lower frame plate of the abut lower of described nose portion; With
Tail end, described tail end is connected to described at least two deckle boards, make described nose portion and described tail end by described at least two deckle boards separately, wherein said tail end comprises at least one curved profile along the outside face of described tail end, described outside face be relative with described nose portion, along described tail end from the described surface that the upper surface of deckle board extends to the lower surface of described at least one lower frame plate at least one, and
Utilize the described mould of at least part of filling of molten alloy, wherein said molten alloy solidifies to form described rolling stock hook tail frame after filling.
15. method according to claim 14, the mould part of wherein said rolling stock hook tail frame also is configured to structure:
At least one upper shed of upper surface by described nose portion; And
At least one under shed of lower surface by described nose portion.
16. method according to claim 14, the mould part of wherein said rolling stock hook tail frame also is configured to be configured at least two side extensions in described nose portion, described at least two side extensions are separated from each other by the nose accommodation section, and at least one the side extension in wherein said at least two side extensions comprises along at least one curved profile of the outside face of described at least one side extension.
17. method according to claim 14, the mould part of wherein said rolling stock hook tail frame also is configured at least two openings that structure extends through the width of described tail end.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2011/030749 WO2012134481A1 (en) | 2011-03-31 | 2011-03-31 | Railway car yoke |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103492253A true CN103492253A (en) | 2014-01-01 |
| CN103492253B CN103492253B (en) | 2016-11-16 |
Family
ID=44625766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180069853.5A Active CN103492253B (en) | 2011-03-31 | 2011-03-31 | Railway car yoke |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP2691281B1 (en) |
| CN (1) | CN103492253B (en) |
| AU (1) | AU2011363557B2 (en) |
| BR (1) | BR112013024935B1 (en) |
| CA (1) | CA2831276C (en) |
| HK (1) | HK1194039A1 (en) |
| HR (1) | HRP20141085T1 (en) |
| MX (1) | MX338508B (en) |
| PL (1) | PL2691281T3 (en) |
| RS (1) | RS53533B1 (en) |
| RU (1) | RU2581319C2 (en) |
| SI (1) | SI2691281T1 (en) |
| WO (1) | WO2012134481A1 (en) |
| ZA (1) | ZA201307235B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107000037A (en) * | 2014-12-02 | 2017-08-01 | 麦科恩威特尔莱伊公司 | System and method for manufacturing railcar yoke |
| CN107351864A (en) * | 2016-05-09 | 2017-11-17 | 阿母斯替德铁路公司 | Couple yoke for locomotive buffer |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU209271U1 (en) * | 2021-10-27 | 2022-02-10 | Акционерное общество «Научно-производственная корпорация «Уралвагонзавод» имени Ф.Э. Дзержинского» | Traction clamp |
| RU210592U1 (en) * | 2021-10-27 | 2022-04-21 | Акционерное общество «Научно-производственная корпорация «Уралвагонзавод» имени Ф.Э. Дзержинского» | Traction clamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1636690A (en) * | 1922-02-11 | 1927-07-26 | Pullman Co | Draft-gear yoke and method of making same |
| CA2111804C (en) * | 1993-12-17 | 1997-01-21 | Ralph V. Holmes | Coupler yoke |
| US20080197096A1 (en) * | 2007-02-16 | 2008-08-21 | Strato Inc. | Yoke for a railway draft gear and method of making |
| AU2008246058A1 (en) * | 2007-05-01 | 2008-11-06 | Wabtec Holding Corp. | Draft gear assembly comprising a yoke, an elastomeric spring and a friction mechanism |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5096076A (en) * | 1985-06-17 | 1992-03-17 | Mcconway & Torley Corporation | Type E coupler yoke |
| CA1330323C (en) * | 1985-06-17 | 1994-06-21 | William O. Elliott | Type e coupler yoke |
| US5320229A (en) * | 1992-01-28 | 1994-06-14 | Mcconway & Torley Corporation | Yoke for coupling railway cars utilizing a drawbar assembly |
-
2011
- 2011-03-31 MX MX2013011204A patent/MX338508B/en active IP Right Grant
- 2011-03-31 SI SI201130296T patent/SI2691281T1/en unknown
- 2011-03-31 AU AU2011363557A patent/AU2011363557B2/en active Active
- 2011-03-31 RU RU2013143727/11A patent/RU2581319C2/en active
- 2011-03-31 CA CA2831276A patent/CA2831276C/en active Active
- 2011-03-31 CN CN201180069853.5A patent/CN103492253B/en active Active
- 2011-03-31 EP EP11713958.4A patent/EP2691281B1/en active Active
- 2011-03-31 BR BR112013024935-8A patent/BR112013024935B1/en active IP Right Grant
- 2011-03-31 WO PCT/US2011/030749 patent/WO2012134481A1/en active Application Filing
- 2011-03-31 PL PL11713958T patent/PL2691281T3/en unknown
- 2011-03-31 RS RSP20140500 patent/RS53533B1/en unknown
-
2013
- 2013-09-26 ZA ZA2013/07235A patent/ZA201307235B/en unknown
-
2014
- 2014-07-11 HK HK14107095.3A patent/HK1194039A1/en not_active IP Right Cessation
- 2014-11-06 HR HRP20141085AT patent/HRP20141085T1/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1636690A (en) * | 1922-02-11 | 1927-07-26 | Pullman Co | Draft-gear yoke and method of making same |
| CA2111804C (en) * | 1993-12-17 | 1997-01-21 | Ralph V. Holmes | Coupler yoke |
| US20080197096A1 (en) * | 2007-02-16 | 2008-08-21 | Strato Inc. | Yoke for a railway draft gear and method of making |
| AU2008246058A1 (en) * | 2007-05-01 | 2008-11-06 | Wabtec Holding Corp. | Draft gear assembly comprising a yoke, an elastomeric spring and a friction mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107000037A (en) * | 2014-12-02 | 2017-08-01 | 麦科恩威特尔莱伊公司 | System and method for manufacturing railcar yoke |
| CN107351864A (en) * | 2016-05-09 | 2017-11-17 | 阿母斯替德铁路公司 | Couple yoke for locomotive buffer |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012134481A1 (en) | 2012-10-04 |
| HRP20141085T1 (en) | 2015-01-02 |
| HK1194039A1 (en) | 2014-10-10 |
| BR112013024935B1 (en) | 2020-12-22 |
| MX2013011204A (en) | 2013-12-16 |
| EP2691281B1 (en) | 2014-08-06 |
| RU2013143727A (en) | 2015-05-10 |
| AU2011363557A1 (en) | 2013-10-17 |
| RS53533B1 (en) | 2015-02-27 |
| AU2011363557B2 (en) | 2016-02-18 |
| ZA201307235B (en) | 2015-11-25 |
| CA2831276A1 (en) | 2012-10-04 |
| PL2691281T3 (en) | 2015-01-30 |
| SI2691281T1 (en) | 2014-12-31 |
| CA2831276C (en) | 2017-10-24 |
| CN103492253B (en) | 2016-11-16 |
| EP2691281A1 (en) | 2014-02-05 |
| MX338508B (en) | 2016-04-15 |
| RU2581319C2 (en) | 2016-04-20 |
| BR112013024935A2 (en) | 2016-12-20 |
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